GB2058801B - Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts - Google Patents

Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts

Info

Publication number
GB2058801B
GB2058801B GB8027461A GB8027461A GB2058801B GB 2058801 B GB2058801 B GB 2058801B GB 8027461 A GB8027461 A GB 8027461A GB 8027461 A GB8027461 A GB 8027461A GB 2058801 B GB2058801 B GB 2058801B
Authority
GB
United Kingdom
Prior art keywords
salts
preparation
molecular weight
low molecular
aqueous solutions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8027461A
Other languages
English (en)
Other versions
GB2058801A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR7921336A external-priority patent/FR2463780A1/fr
Priority claimed from FR8015874A external-priority patent/FR2486948B2/fr
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of GB2058801A publication Critical patent/GB2058801A/en
Application granted granted Critical
Publication of GB2058801B publication Critical patent/GB2058801B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB8027461A 1979-08-24 1980-08-22 Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts Expired GB2058801B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7921336A FR2463780A1 (fr) 1979-08-24 1979-08-24 Procede de preparation de solutions aqueuses d'acides polyacryliques de faibles masses moleculaires ou de leurs sels
FR8015874A FR2486948B2 (fr) 1980-07-18 1980-07-18 Procede de preparation de solutions aqueuses d'acides polyacryliques de faibles masses moleculaires ou de leurs sels

Publications (2)

Publication Number Publication Date
GB2058801A GB2058801A (en) 1981-04-15
GB2058801B true GB2058801B (en) 1983-06-02

Family

ID=26221328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8027461A Expired GB2058801B (en) 1979-08-24 1980-08-22 Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts

Country Status (5)

Country Link
BR (1) BR8005327A (it)
DE (1) DE3031672A1 (it)
ES (1) ES8104333A1 (it)
GB (1) GB2058801B (it)
IT (1) IT1141013B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531444A1 (fr) * 1982-08-06 1984-02-10 Coatex Sa Agent de broyage a base de polymeres et/ou copolymeres acryliques pour suspension aqueuse de materiaux mineraux grossiers en vue d'applications pigmentaires
ES8604997A1 (es) * 1985-11-20 1986-03-01 Miret Lab Procedimiento para la obtencion de soluciones acuosas de acidos poliacrilicos,copolimeros de los mismos y sus sales correspondientes
JPH0667975B2 (ja) * 1986-11-17 1994-08-31 日本ペイント株式会社 金属含有塗料用樹脂の製造方法
US4870197A (en) * 1986-12-12 1989-09-26 Exxon Chemical Patents Inc. Method for preparing salts of polyolefinic substituted dicarboxylic acids
DE3842185A1 (de) * 1988-12-15 1990-06-21 Basf Ag Verfahren zur herstellung von pulverfoermigen polymerisaten der acrylsaeure und methacrylsaeure und ihre verwendung
EP0878488B2 (en) * 1992-06-10 2010-10-27 Nippon Shokubai Co., Ltd. Method for production of hydrophilic resin
DE4419568A1 (de) * 1994-06-03 1995-12-07 Henkel Kgaa Verfahren zur Herstellung niedermolekularer Polyacrylsäuren mit enger Molekulargewichtsverteilung im Rohrreaktor
FR2787800B1 (fr) * 1998-12-23 2001-01-26 Atochem Elf Sa Procede de fabrication d'une composition organosoluble de resine (meth)acrylique, et utilisation de cette composition comme liant des peintures marines antisalissures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695097C (de) * 1937-07-31 1940-08-16 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Alkali- oder Ammoniumsalzen der Polyacrylsaeure und ihrer Homologen
NL108604C (it) * 1957-08-27
US3959222A (en) * 1975-01-28 1976-05-25 Shell Oil Company Stabilized acrylate resins
DD124652A1 (it) * 1975-12-31 1977-03-09

Also Published As

Publication number Publication date
BR8005327A (pt) 1981-03-04
GB2058801A (en) 1981-04-15
DE3031672A1 (de) 1981-06-11
ES494445A0 (es) 1981-04-01
IT8024259A0 (it) 1980-08-22
DE3031672C2 (it) 1990-05-31
IT1141013B (it) 1986-10-01
ES8104333A1 (es) 1981-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980822